Producing synthetic rutile from ilmenite by pyrometallurgy : pilot-plant studies and economic evaluation /
by G.W. Elger, D.E. Kirby and S.C. Rhoads.
- Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1796.
- 31 p. : ill.
- Report of investigations ; 8140. .
- United States. Bureau of Mines. Report of investigations 8140 .
- Report of investigations (United States. Bureau of Mines) ; 8140. .